New project conventions

[lgpl/argeo-commons.git] / org.argeo.util / ext / test / org / argeo / util / CsvWriterTestCase.java

diff --git a/org.argeo.util/ext/test/org/argeo/util/CsvWriterTestCase.java b/org.argeo.util/ext/test/org/argeo/util/CsvWriterTestCase.java
new file mode 100644 (file)
index 0000000..26b356d
--- /dev/null
+++ b/org.argeo.util/ext/test/org/argeo/util/CsvWriterTestCase.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+public class CsvWriterTestCase extends TestCase {
+       public void testWrite() throws Exception {
+               ByteArrayOutputStream out = new ByteArrayOutputStream();
+               final CsvWriter csvWriter = new CsvWriter(out);
+
+               String[] header = { "Header1", "Header 2", "Header,3", "Header\n4",
+                               "Header\"5\"" };
+               String[] line1 = { "Value1", "Value 2", "Value,3", "Value\n4",
+                               "Value\"5\"" };
+               csvWriter.writeLine(Arrays.asList(header));
+               csvWriter.writeLine(Arrays.asList(line1));
+
+               String reference = "Header1,Header 2,\"Header,3\",\"Header\n4\",\"Header\"\"5\"\"\"\n"
+                               + "Value1,Value 2,\"Value,3\",\"Value\n4\",\"Value\"\"5\"\"\"\n";
+               String written = new String(out.toByteArray());
+               assertEquals(reference, written);
+               out.close();
+               System.out.println(written);
+
+               final List<String> allTokens = new ArrayList<String>();
+               CsvParser csvParser = new CsvParser() {
+                       protected void processLine(Integer lineNumber, List<String> header,
+                                       List<String> tokens) {
+                               if (lineNumber == 2)
+                                       allTokens.addAll(header);
+                               allTokens.addAll(tokens);
+                       }
+               };
+               ByteArrayInputStream in = new ByteArrayInputStream(written.getBytes());
+               csvParser.parse(in);
+               in.close();
+               List<String> allTokensRef = new ArrayList<String>();
+               allTokensRef.addAll(Arrays.asList(header));
+               allTokensRef.addAll(Arrays.asList(line1));
+
+               assertEquals(allTokensRef.size(), allTokens.size());
+               for (int i = 0; i < allTokensRef.size(); i++)
+                       assertEquals(allTokensRef.get(i), allTokens.get(i));
+       }
+
+}